You redo the primitive yo yo experiment (Figure 1), but instead of holding the free end of the string stationary, you move your hand vertically so that the tension in the string equals 2M /3. What is the vertical acceleration of the yo yo's cena of mass? Does it accelerate upward or downward? Express your answer to three significant figures and include the appropriate units. Enter positive value of the acceleration is directed upward and negative value if the acceleration is directed downward. "! A ? + 0 Units dere Value Submit Request Answer Part 6 What is the angular acceleration of the yo-yo around its axis? Express your answer in terms of Rand acceleration due to gravity g. A ROO? Submit Request Answer